The main function for the performance of the carbon monoxide diffusionbarriers, medium degree of airway obstruction and (or) restrictive ventilation abnormalities.
肺功能主要表现为一氧化碳弥散障碍、中等度气道阻塞和(或)限制性通气异常。
2
A great improvement was made on calculation of the activation barriers for the surface atoms diffusion.